Pentax HD D FA 70-200mm f2.8ED DC AW Telephoto-Zoom Lens for Pentax KAF Cameras PENTAX intermediate range zoom lens for versatility in capturing distant subjects in all weather conditions. Ideal for sports, landscape, wildlife and outdoor applications. Shoot discreetly with in-lens, direct current (DC) Auto Focus motor operation for smooth & quiet performance. Treated with state-of-the-art HD (High Definition) technology; a high grade, multi-layer coating, allowing the user to capture crisp, high-contrast images free of flare and ghosting, even under demanding lighting conditions. ED (Extra-low Dispersion) glass lens elements deliver high resolution imagery with outstanding edge-to-edge sharpness. Designed with thirteen special seals to prevent intrusion of water, moisture and dust - this is PENTAX all weather construction. Equipped with Focus Range Limiter